Final Jeopardy
100
Without this variety of living things, Earth risks losing healthy ecosystems.

What is biodiversity?

200

This world wide current is being threatened by climate change. Its absence will most likely have drastic impacts to life on Earth. 

What is global conveyor belt?

300

This is the best teacher you've ever had. 

Who is Mommy?

400

What's a matter?

Nothing...what's a matter with you?

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